since it's a double battle, there's 2 scripts (one for each trainer)
trainer 1
Lockall
Faceplayer
Message 31
WaitButton
CloseMsgOnKeyPress
DoubleBattle 737 735 736 1
Message 32
WaitButton
CloseMsgOnKeyPress
Releaseall
End
trainer 2
Lockall
Faceplayer
Message 33
WaitButton
CloseMsgOnKeyPress
DoubleBattle 737 736 735 1
Message 34
WaitButton
CloseMsgOnKeyPress
Releaseall
End